package com.cafe.case6;

public class StrJoinDemo {
    public static void main(String[] args) {
        StringBuilder sb = new StringBuilder();
        sb.append("name:").append("cafe").append("\n");
        sb.append("age:").append("18").append("\n");
        sb.append("address:").append("douyin").append("\n");
        System.out.println(sb);
    }
}
